E.C. Davies, T.W. Bloxam. Petrology and geochemistry of late Precambrian volcanic rocks of the St. David’s area, Pembrokeshire, South Wales (U.K.). njg [Internet]. 1990Jan.1 [cited 2026Apr.3];:407-16. Available from: https://njgjournal.nl/index.php/njg/article/view/12880